Skyjack SJIII 4620 Operating Manual page 49

Section 3 - Operation
3.8-9 To Extend/Retract Powered Extension
Platform (If Equipped)
1. To extend/retract powered extension platform,
ensure " " emergency stop button is pulled out.
2. Select lift/off/drive switch to "
3. On powered extension control console, press and
hold " " enable switch, then push extend/retract
switch to "
switch to stop.
4. To retract extension platform, press and hold "
enable switch, then push extend/retract switch to
" " retract position. Release switch to stop.
To protect against unintended movement
of the aerial platform, push in emergency
stop button after you have arrived at your
desired location or elevation.
3.8-10 Electrical Inverter (If Equipped)
1. Turn main power disconnect switch to " "on
position.
2. Make sure on/off switch of the inverter is " "on
position.
3. Inverter state is indicated by the LEDs on the face
of the inverter. A glowing green LED indicates
normal operation. If a fault occurs, the status LEDs
will indicate the area responsible.
The main power disconnect switch must
be turned off at the end of the shift or the
batteries will drain.
SJIII DC Electric
" lift position.
" extend position. Release
WARNING
CAUTION
3.8-11 Shutdown Procedure
1. Completely lower the platform.
2. On platform control console, push in "
emergency stop button.
Ensure that you maintain three points of
contact when using the ladder to mount/
3. Use the ladder to dismount from platform.
"
4. On base control console, select off/platform/base
key switch to "
5. Turn main power disconnect switch to "
position.
Start Operation
WARNING
dismount platform.
" off position and remove the key.
"
" off
Page 49